Use bin2boot (search google for it). You must only binhack boot bin and ip.bin to 0, make bin / cue image and use it on bin2boot. You can use also or BootDreams (dcemu.co.uk at news) - in this way you must do the same but dont scramble bin when you get a question. You can use pics from my (polish) tutorial -
http://members.lycos.co.uk/dreamplay/p_btdr.htm and one more important thing. You must have an orginal game to use self ripped backup.